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Now that you ask, there's apparently international communities of UFO watchers, including historical sightings (https://en.m.wikipedia.org/wiki/List_of_reported
by RGamma 5y ago
Now that you ask, there's apparently international communities of UFO watchers, including historical sightings (https://en.m.wikipedia.org/wiki/List_of_reported_UFO_sightings https://en.m.wikipedia.org/wiki/List_of_reported_UFO_sightin...), so consider my orginal comment irrelevant.